| 分子式 | |
| 其他事项 | 4.198525Magnesium Sulphate anhydrousMgSO4 M.=120.37CAS No. 7487-88-9Guarantee analysisAssay (MgSO4) ≥ 98%Assay (MgO) ≥ 32.6%Apperance white poderSuitable for dSPE 60 ~ 150meshMetals by ICPFe ≤ 0.0015%Cl ≤ 0.03%Pb ≤ 0.001%As ≤ 0.0002% |
甲醇中对苯二亚甲基二樟脑磺酸标准物质
编号:BW902649-1000-A CAS号:90457-82-2 规格:1mL 浓度:1000μg/mL
Stuart运送培养基
编号:HB8552 规格:250g 浓度:BR
消螨酚
编号:ACHE-N-10331-100MG(F2468) 规格:100MG
亚氯酸盐1000 ppm for IC
编号:AINO-ICCLO21-1 CAS号:E4-2 规格:125mL
Synthetic Basalt Glass
编号:GSC-2G 规格:50g
铅矿
编号:VS 2038-81 规格:100 g 浓度:3组分